NEST may refer to:

• National Employment Savings Trust, a British workplace pension scheme

• National Entrance Screening Test, an Indian college entrance examination

• National Training Institute of Education, Science and Technology, a Korean training institute

• Near East School of Theology, a theological seminary in Beirut, Lebanon

• NEST (software), a neural simulation tool

• Non-biological Extraterrestrial Species Treaty, a fictional military alliance in Transformers: Revenge of the Fallen

• Northland Emergency Services Trust, a New Zealand emergency rescue organisation

• Novell Embedded Systems Technology, a software product for embedded systems

• Nuclear Emergency Support Team, a United States radiological incident response group

See also

• Nest, a structure built by animals for holding eggs

• Nest (disambiguation)